Multi-faceted particle pumps drive carbon sequestration in the ocean

PW Boyd, H Claustre, M Levy, DA Siegel, T Weber - Nature, 2019 - nature.com
The ocean's ability to sequester carbon away from the atmosphere exerts an important
control on global climate. The biological pump drives carbon storage in the deep ocean and …

The importance of Antarctic krill in biogeochemical cycles

EL Cavan, A Belcher, A Atkinson, SL Hill… - Nature …, 2019 - nature.com
Antarctic krill (Euphausia superba) are swarming, oceanic crustaceans, up to two inches
long, and best known as prey for whales and penguins–but they have another important …

Changing ocean, marine ecosystems, and dependent communities

NL Bindoff, WWL Cheung, JG Kairo, J Arístegui… - 2019 - ri.conicet.gov.ar
The ocean is a key component of the Earth system (Chapter 1) as it provides essential life
supporting services (Inniss et al. 2017). For example, it stores heat trapped in the …

Microbial sulfate reduction and organic sulfur formation in sinking marine particles

MR Raven, RG Keil, SM Webb - Science, 2021 - science.org
Climate change is driving an expansion of marine oxygen-deficient zones, which may alter
the global cycles of carbon, sulfur, nitrogen, and trace metals. Currently, however, we lack a …

Microbes contribute to setting the ocean carbon flux by altering the fate of sinking particulates

TTH Nguyen, EJ Zakem, A Ebrahimi… - Nature …, 2022 - nature.com
Sinking particulate organic carbon out of the surface ocean sequesters carbon on decadal to
millennial timescales. Predicting the particulate carbon flux is therefore critical for …

Carbon on the northwest European shelf: Contemporary budget and future influences

O Legge, M Johnson, N Hicks, T Jickells… - Frontiers in Marine …, 2020 - frontiersin.org
A carbon budget for the northwest European continental shelf seas (NWES) was
synthesized using available estimates for coastal, pelagic and benthic carbon stocks and …

Microbial respiration, the engine of ocean deoxygenation

C Robinson - Frontiers in Marine Science, 2019 - frontiersin.org
Microbial plankton respiration is the key determinant in the balance between the storage of
organic carbon in the oceans or its conversion to carbon dioxide with accompanying …

[HTML][HTML] Reviews and syntheses: Present, past, and future of the oxygen minimum zone in the northern Indian Ocean

T Rixen, G Cowie, B Gaye, J Goes… - …, 2020 - bg.copernicus.org
Decreasing concentrations of dissolved oxygen in the ocean are considered one of the main
threats to marine ecosystems as they jeopardize the growth of higher organisms. They also …

Microbial niches in marine oxygen minimum zones

AD Bertagnolli, FJ Stewart - Nature Reviews Microbiology, 2018 - nature.com
In the ocean's major oxygen minimum zones (OMZs), oxygen is effectively absent from sea
water and life is dominated by microorganisms that use chemicals other than oxygen for …

Pathways of organic carbon downward transport by the oceanic biological carbon pump

FAC Le Moigne - Frontiers in Marine Science, 2019 - frontiersin.org
The oceanic biological carbon pump (BCP) regulates the Earth carbon cycle by transporting
part of the photosynthetically fixed CO2 into the deep ocean. Suppressing this mechanism …